<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>背景图片</title>
    <style>
        div{
            width: 400px;
            height: 400px;
            background-color: pink;
            background-image: url(图片/OIP-C.jpg);
            /*不平铺:盒子的左上角显示一张背景图*/
            /* background-repeat: no-repeat;
            background-repeat: repeat-x; */
            background-repeat:repeat-y ;
        }
    </style>
</head>
<body>
    <div>div标签</div>
</body>
</html>
